Refs #3168: add to collapse-row

src/bootstrap-table.js

@@ -1969,14 +1969,14 @@
             // remove and update
             if ($tr.next().is('tr.detail-view')) {
                 $this.find('i').attr('class', sprintf('%s %s', that.options.iconsPrefix, that.options.icons.detailOpen));
-                that.trigger('collapse-row', index, row);
+                that.trigger('collapse-row', index, row, $tr.next());
                 $tr.next().remove();
             } else {
                 $this.find('i').attr('class', sprintf('%s %s', that.options.iconsPrefix, that.options.icons.detailClose));
                 $tr.after(sprintf('<tr class="detail-view"><td colspan="%s"></td></tr>', $tr.find('td').length));
                 var $element = $tr.next().find('td');
                 var content = calculateObjectValue(that.options, that.options.detailFormatter, [index, row, $element], '');
-                if($element.length === 1) {
+                if ($element.length === 1) {
                     $element.append(content);
                 }
                 that.trigger('expand-row', index, row, $element);